🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 15.7 Hours

Environment

Temp: 260 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.46 AU - 0.72 AU

Year: 165 Days

Day: 37.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.84 AU - 1.12 AU

Year: 353 Days

Day: 32.1 Hours

Environment

Temp: 48 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.6 AU

Year: 602 Days

Day: 30.2 Hours

Environment

Temp: -18 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,086,657 km

• M1: 35,006 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 14.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.26 AU - 7.4 AU

Year: 7212 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,086,657 km

• M1: 180,415 km (0.095 R)
• M2: 716,275 km (0.113 R)
• M3: 1,646,325 km (0.105 R)
• M4: 2,672,865 km (0.094 R)
• M5: 3,136,918 km (0.088 R)
• M6: 3,782,881 km (0.06 R)
• M7: 4,443,954 km (0.091 R)
• M8: 7,066,106 km (0.037 R)
• M9: 7,645,349 km (0.12 R)
• M10: 8,109,551 km (0.12 R)
• M11: 9,173,940 km (0.055 R)
• M12: 10,201,228 km (0.109 R)
• M13: 11,580,072 km (0.12 R)
• M14: 12,730,480 km (0.101 R)
• M15: 14,327,437 km (0.074 R)
• M16: 18,293,276 km (0.104 R)
• M17: 18,803,405 km (0.106 R)
• M18: 20,733,068 km (0.11 R)
• M19: 21,710,541 km (0.092 R)
• M20: 23,085,943 km (0.03 R)
• M21: 25,374,940 km (0.088 R)
• M22: 27,147,077 km (0.073 R)
• M23: 27,895,365 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637

Radius: 6.1

Gravity: 17.12 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.01 AU - 20.53 AU

Year: 24959 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,086,657 km

• M1: 75,846 km (0.047 R)
• M2: 2,087,937 km (0.088 R)
• M3: 2,613,475 km (0.045 R)
• M4: 5,376,697 km (0.12 R)
• M5: 6,539,671 km (0.105 R)
• M6: 7,452,667 km (0.075 R)
• M7: 8,177,768 km (0.102 R)
• M8: 9,949,156 km (0.08 R)
• M9: 11,021,922 km (0.037 R)
• M10: 12,664,657 km (0.091 R)
• M11: 13,922,625 km (0.047 R)
• M12: 18,840,655 km (0.068 R)
• M13: 19,598,667 km (0.112 R)
• M14: 19,791,349 km (0.088 R)
• M15: 31,647,130 km (0.096 R)
• M16: 32,045,659 km (0.071 R)
• M17: 39,037,415 km (0.077 R)
• M18: 41,049,656 km (0.077 R)
• M19: 41,841,627 km (0.106 R)
• M20: 43,129,964 km (0.104 R)
• M21: 48,724,326 km (0.042 R)
• M22: 71,515,112 km (0.095 R)
• M23: 85,828,936 km (0.093 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 10,653 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit